[Event "Ch Argentina"] [Site "masterchessopen.com – Buenos Aires (Argentina)"] [Round "0"] [White "Redolfi Argentino Rodolfo"] [Black "Maderna Carlos H (ARG)"] [Result "0-1"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c4 Bg4 6.h3 Bxf3 7.Bxc6+ bxc6 8.Qxf3 Ne7 9.Nc3 Ng6 10.g3 Qd7 11.Nd1 Be7 12.d3 Nf8 13.Be3 Rb8 14.b3 Ne6 15.Nc3 O-O 16.g4 d5 17.Ne2 dxc4 18.dxc4 Qd3 {#R} 0-1